BSX vs TMO vs DHR vs HOLX

For growth investors, Boston Scientific Corporation (BSX) is the stronger pick with 19.

9% revenue growth year-over-year, versus 1. 7% for Hologic, Inc. (HOLX). Thermo Fisher Scientific Inc. (TMO) offers the better valuation at 26. 8x trailing P/E (19. 1x forward), making it the more compelling value choice. Analysts rate Boston Scientific Corporation (BSX) a "Buy" — based on 43 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Thermo Fisher Scientific Inc.

(TMO) is the cheapest at 26. 8x versus Danaher Corporation at 34. 9x. On forward P/E, Boston Scientific Corporation is actually cheaper at 16. 7x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Thermo Fisher Scientific Inc. wins at 9. 05x versus Danaher Corporation's 34. 35x.

Over the past 5 years, Boston Scientific Corporation (BSX) delivered a total return of +31.

2%, compared to -21. 1% for Danaher Corporation (DHR). Over 10 years, the gap is even starker: TMO returned +229. 1% versus HOLX's +124. 3%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Boston Scientific Corporation (BSX) is the lower-risk stock at 0.

34β versus Thermo Fisher Scientific Inc. 's 1. 10β — meaning TMO is approximately 219% more volatile than BSX relative to the S&P 500. On balance sheet safety, Danaher Corporation (DHR) carries a lower debt/equity ratio of 35% versus 76% for Thermo Fisher Scientific Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Boston Scientific Corporation (BSX) is pulling ahead at 19.

9% versus 1. 7% for Hologic, Inc. (HOLX). On earnings-per-share growth, the picture is similar: Boston Scientific Corporation grew EPS 55. 2% year-over-year, compared to -25. 0% for Hologic, Inc.. Over a 3-year CAGR, BSX leads at 16. 5% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Thermo Fisher Scientific Inc.

(TMO) is the more profitable company, earning 15. 1% net margin versus 13. 8% for Hologic, Inc. — meaning it keeps 15. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: DHR leads at 20. 9% versus 17. 4% for HOLX. At the gross margin level — before operating expenses — BSX leads at 69. 0%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Thermo Fisher Scientific Inc. (TMO) is the more undervalued stock at a PEG of 9. 05x versus Danaher Corporation's 34. 35x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, Boston Scientific Corporation (BSX) trades at 16. 7x forward P/E versus 20. 8x for Danaher Corporation — 4. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for BSX: 61. 4% to $91. 33.

In this comparison, DHR (0.

7% yield), TMO (0. 4% yield) pay a dividend. BSX, HOLX do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Danaher Corporation (DHR) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

94), 0. 7% yield, +219. 3% 10Y return). Both have compounded well over 10 years (DHR: +219. 3%, TMO: +229. 1%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Healthcare sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: BSX is a mid-cap high-growth stock; TMO is a mid-cap quality compounder stock; DHR is a mid-cap quality compounder stock; HOLX is a mid-cap quality compounder stock. DHR pays a dividend while BSX, TMO, HOLX do not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.